The South Carolina Department of Environmental Services's Procurement Services Division is located at 301 Gervais St., Columbia, S.C. 29201-3073. Procurement Services may be reached at (803) 898-3501 between the hours of 8:00 a.m. and 5:00 p.m. Monday through Friday except for official holidays. Procurement Services' fax number is (803) 898-3505.